Master Flow® Attic Ventilation & Accessory Products

Master Flow® Attic Ventilation & Accessory Products

Roof Louvers (Attic Exhaust Vents)
A complete line of quality options for those who prefer roof louvers (or where existing roof louvers are being replaced).

Models (Attic Exhaust Vent)
Helping to reduce attic cooling costs, this next generation vent combines increased airflow with excellent aesthetics

Solar-Powered EcoSmart Roof Vent (Attic Exhaust Vent)
Removes damaging heat and moisture from your attic… without the need for an electrical connection.

Power Attic Ventilators – Roof Mount (Attic Exhaust Vents)
Help exhaust the greatest volume of hot and/or humid air from the attic vs. conventional attic exhaust vents.

Power Attic Ventilators – Gable Mount (Attic Exhaust Vents)
Typically the easiest power vents to install and will not detract from the look of the finished roof.

Rotary Turbine Vents (Attic Exhaust Vents)
Designed with upper and lower stainless steel bearing systems for years of trouble-free operation on the roof.

Dual-Powered EcoSmart Roof Vent (Attic Exhaust Vent)
Removes damaging heat and moisture from your attic whether the sun is out or not!

EcoSmart Ridge Vent (Attic Exhaust Vent)
Provides increased airflow over typical ridge vents, turbines, and roof louvers to help reduce hot or moist air in your attic.

Ridge Vent (Attic Exhaust Vent)
Made of durable aluminum construction with built-in baffle for reliable performance on the roof.

Soffit/Undereave Vent (Attic Intake Vent)
Easy-to-install options for providing critical attic intake ventilation at the soffit or undereave areas of the roof.

Master Flow®EmberShield® Closeable Soffit Vent (Attic Intake Vent)
Helps prevent wildfire embers from being drawn into the attic.

Solar-Powered Intake Booster Vent (Attic Intake Vent)
Perfect for houses with insufficient soffit ventilation. Installs without an electrical connection.

Gable Louvers (Intake or Exhaust Vents)
Flush and recessed-mount vents for gable wall and other hard-to-ventilate areas.

Master Flow® Foundation Vents (Foundation/Crawl Space Vents)
Solutions to help remove damaging moisture from the foundation area of the home.

Whole House Fans
Smart energy savers for any climate where air conditioning costs are a concern.

Master Flow® Roof Caps & Other Accessories
A wide array of goose neck vents, roof caps, jacks, and flashings, as well as moss and mildew preventers and other accessories.

Master Flow® Safety Caps for Chimneys
Provide protection against dangerous sparks while reducing downdrafts, clogging, soot, and creosote build-up.

Other Residential Roofing Products & Accessories (Not Part Of The Lifetime Roofing System)


Affordable, basic protection for projects on a limited budget.


Protect porches, carports, and other low-slope roofing areas with a quality membrane roofing system.


MasterFlow® Attic Ventilation offers a wide array of ventilation solutions designed for virtually any climate.


GAF ShingleMatch™ Roof Accessory Paint will help to hide unsightly protrusions on the roof including vent pipes, exhaust vents, etc.


Masonex Clear Masonry Sealer repels moisture on above-grade, vertical masonry surfaces


ThermaCal® Roof & Wall Insulation Panels insulate and ventilate (select models), while serving as a nailable base for roof coverings and siding

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What Our Clients Say About Working With Us
 Very good experience with roof replacement. Comfortable to work with. 
 We are so pleased with Brandon and his crew. They are very respectful, courteous. and committed to doing an excellent job. I would recommend Core Exteriors with 100 percent confidence that they will do a great job. 
 Very easy to work with. Quality job Was done on time as promised. I would highly recommend! 
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Core Exteriors

15370 290th Ave NW
Zimmerman, MN 55398
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